baber/WOPTO huggingface dataset:
Patent KR-20180129688-A (KR)
Inventor: SHEPELEVA ELENA ALEKSANDROVNA
IPC: H01Q13/22
Filed: 2018-05-25
Abstract: The present invention relates to a pre-5G or 5G communication system for supporting a data transmission rate higher than that of a 4G communication system such as an LTE communication system. According to various embodiments of the present invention, an antenna unit includes: a dielectric substrate; a dielectric cover on the dielectric substrate; and a slot antenna array which is formed in a metal layer aligned in or on the top of the dielectric substrate. The slot antenna array can have slot elements of two or more groups, including first and second groups, to generate progressing waves propagating from the dielectric cover on the dielectric substrate. Each of the slot elements in the second group is shorter in length than the slot elements in the first group. The slots of the first and second groups can be arranged on opposite sides to form pairs of slot elements. The distance between the slot element of the first group and the slot element of the second group in one pair can be selected to provide a phase shift between the 90-degree propagating waves thereof. The slot element pairs can be aligned out of a straight line by making the even-numbered pairs of the slot elements be offset with respect to the odd-numbered pairs of the slot elements.
Patent KR-20190136515-A (KR)
Inventor: SOHN KYUNG SIK
IPC: H04N7/18
Filed: 2018-05-31
Abstract: Disclosed is a vehicle recognition apparatus. The vehicle recognition apparatus fixedly installed at a predetermined place to recognize an entering and exiting vehicle comprises: a distance sensor unit measuring a distance between the vehicle recognition apparatus and a vehicle traveling in front of a place where the vehicle recognition apparatus is fixedly installed; an image photographing unit photographing the vehicle; a control unit transmitting a photographing command to the image photographing unit when determined that the vehicle is located at an appropriate location by the distance sensor unit; and a character recognition unit recognizing a license plate of the vehicle from the image photographed by the image photographing unit. Unlike the conventional method, since the character recognition unit does not require a complicated character recognition process in accordance with the time required to calculate the distance from the vehicle and the size of the license plate, so that a complicated algorithm or many operations are not needed in the vehicle recognition apparatus.
Patent KR-20180069773-A (KR)
Inventor: KIM JONG WON
IPC: C09K3/14
Filed: 2018-06-12
Abstract: Disclosed is a chemical mechanical polishing (CMP) slurry composition which is capable of remarkably improving polarization ratio when performing a CMP process for a semiconductor interlayer dielectric (ILD) film. The CMP slurry composition comprises: abrasive particles; a pH adjusting agent; a pH buffing agent; water; and an ionic liquid represented by chemical formula 1. In chemical formula 1, R_1 and R_2 are each independently a C_1-C_10 alkyl group, and X^- indicates a monovalent anion.
Patent KR-20190142029-A (KR)
Title: An ear tip
Inventor: KIM JU IL
IPC: H04R1/10
Filed: 2018-06-15
Abstract: According to one embodiment of the present invention, an ear tip capable of preventing damage to eardrum comprises: a kernel body provided in a shape of an annular tube with an acoustic channel through which sound is moved in the center and having one side coupled to an earphone head and the other side inserted into ear canal, wherein the other side of the acoustic channel has a cross section formed in an elliptical shape; and a fixing unit surrounding and coupled to the outer circumferential surface of the kernel body to be in surface contact with the inner circumferential surface of the ear canal.
Patent KR-20190142098-A (KR)
Title: Two track vacuum powder collection system
Inventor: KANG CHANG MO
IPC: B01D46/02
Filed: 2018-06-15
Abstract: The present invention relates to a dual track vacuum dust collecting system, and more specifically, to a dual track vacuum dust collecting system capable of continuously collecting dust without stoppage during a dust collecting operation even when there is a need to clean a filter, and completely cleaning the filter since compressed air is used to clean the filter, thereby maximizing filtering efficiency to extend a lifespan of a scrubber and the filter as well as a lifespan of a vacuum pump. To this end, according to the present invention, the dual track vacuum dust collecting system is installed at the front or rear of the vacuum pump to purify waste gas supplied to the vacuum pump or the scrubber. In the dual track vacuum dust collecting system, a pair of dust collectors are connected in parallel to each other to purify the waste gas, wherein one dust collector performs a purification operation when the other dust collector performs a cleaning operation.
Patent KR-20190142794-A (KR)
Title: Ultra capacity metal air fuel battery system and manufacturing methode thereof
Inventor: KIM DONG JIN
IPC: B22F3/12
Filed: 2018-06-18
Abstract: The present invention provides an ultrahigh-capacity magnesium air battery which employs air as an anode substrate and magnesium as a cathode substrate. The magnesium cathode substrate is replaceable. The magnesium cathode substrate has a plurality of perforated pores. A porosity of the magnesium cathode substrate is 40 to 50%. The radius (r) of each of the pores perforated in the magnesium cathode substrate is smaller than the thickness (h) of the magnesium cathode substrate. The air anode substrate is formed in a cylindrical shape. An air tank is disposed inside the air anode substrate to provide air. The magnesium cathode substrate is formed in a cylindrical shape and disposed outside the air anode substrate. A replaceable porous magnesium cathode electrode having a NaCl electrolyte is included between the air anode substrate and the magnesium cathode substrate. Thus, the capacity of the battery can be effectively increased.
Patent KR-20200000864-A (KR)
Title: The replaceable and changeable control unit to enables modularity of the security-light controllers
Inventor: JUNG CHANG YONG
IPC: F21V23/04
Filed: 2018-06-26
Abstract: The present invention relates to a detachable/replaceable security light switch through the modularization of an inner unit and an auxiliary apparatus thereof. According to the present invention, the detachable/replaceable security light switch through the modularization of the inner unit comprises: an outer case installed on a security light to wrap around the exterior of the security light switch capable of making the security light blink; the inner unit electrically connected to an AC output line, included in and taken out from the outer case, thereby making the security light blink through a wired/wireless communication; an AC input line included and led in the outer case; a circuit breaker electrically connected to the inner unit; and a terminal block having the AC input line and the AC output line accessed and fixed and being electrically connected to the inner unit and the circuit breaker. The inner unit is electrically accessed to and engaged with the circuit breaker and the terminal block, yet being detachable from the outer case. The present invention aims to provide the detachable/replaceable security light switch through the modularization of the inner unit and the auxiliary apparatus thereof, which are able to allow a user to easily replace the inner unit even without controlling the AC input line.
Patent KR-20200000942-A (KR)
Title: LOW-Cr FERRITIC STAINLESS STEEL WITH EXCELLENT VIBRATION DAMPING PROPERTY AND MANUFACTURING METHOD THEREOF
Inventor: JUNG IL CHAN
IPC: C22C38/48
Filed: 2018-06-26
Abstract: Disclosed are low-Cr ferritic stainless steel having an excellent vibration damping property, capable of absorbing external vibration energy through control on a precipitate, and a manufacturing method thereof. According to an embodiment of the present invention, the low-Cr ferritic stainless steel having an excellent vibration damping property includes: 0.005-0.01 wt% of C; 0.005-0.01 wt% of N; 0.1-0.9 wt% of Si; 0.1-0.9 wt% of Mn; 9-14 wt% of Cr; no more than 0.3 wt% of Ni, no more than 0.04 wt% of P; no more than 0.002 wt% of S; 0.15-0.3 wt% of Ti; 0.15-0.3 wt% of Nb; 0.15-0.3 wt% of Cu; 0.01-0.05 wt% of Al; and the remaining of Fe and inevitable impurities. The stainless steel also includes no less than 5×102 units/mm^2 of Nb laves phase precipitates and Cu precipitates.
Patent KR-20200002084-A (KR)
Title: The non-power eletric pumping water and small hydropower system
Inventor: KIM HYUNG JU
IPC: F03B17/00
Filed: 2018-06-29
Abstract: The present invention relates to a non-power pumping and small hydropower power generation system which can operate a water turbine (waterwheel) by using the flow rate of water flowing below a dam or reservoir after generation of hydroelectric power to draw up river water, can recover the same to the dam or reservoir (hereinafter referred to as ″reservoir″) through watercourses, and allows small hydropower generation with a fluid (water), which is an energy source, in a recovering operation, thereby being capable of obtaining electricity and recovering, to the dam, part of water resources discharged from the dam. The non-power pumping and small hydropower power generation system comprises: a water pumping part (10) formed as a water turbine (2) pumping river water so that the river water can be recovered and circulated downstream of a dam (100); a recovering part (5) formed as a recovering passage (51) to recover, to the dam (100), water pumped by the water pumping part (10); and a small hydropower power generation part (6) formed as a small hydropower power generator (61) installed on the recovering passage (51) of the recovering part (5) to generate electricity by using the river water flowing to the dam (100) on the recovering passage (51).
Patent KR-20190095071-A (KR)
Title: Apparatus and method for frequency scanning in wireless communication system
Inventor: JUNG DOYOUNG
IPC: H04W56/00
Filed: 2018-07-05
Abstract: The present disclosure relates to a 5^th generation (5G) or pre-5G communication system to support a higher data transmission rate than that of a 4^th generation (4G) communication system such as long term evolution (LTE). According to various embodiments of the present invention, an apparatus of a terminal in a wireless communication system comprises at least one transceiver, and at least one processor coupled with the at least one transceiver. The at least one processor performs frequency scanning using a first beam set, identifies at least one cell based on the frequency scanning, and may perform communication with the at least one identified cell by using a second beam set.
Patent KR-20200007131-A (KR)
Inventor: YUN JONG SOON
IPC: B25J9/04
Filed: 2018-07-12
Abstract: The present invention relates to an automatic clip assembly device. The present invention comprises: a hopper (20) for aligning a clip introduced through a supply unit (10); a rotational alignment unit (30) rotating in a state where the clips which are aligned and transported in a line through the hopper (20) are inserted one by one in the fitting direction; a robot arm (40) including a body (42) made with multiple joints for conveying the clip placed by the rotational alignment unit (30) so that the fitting direction is constant and a head unit (44) installed to be able to rotate separately from the body (42) to separately transfer the clips aligned in the rotational alignment unit (30); a support unit (60) for fixing a product when the clip is assembled by the robot arm (40); and a missing detection unit (70) for checking whether the clip is assembled to the product. Multiple types of clips can be assembled by one assembly device, and the defect rate can be reduced by inspecting whether assembly of clips is omitted.
Patent KR-20200012579-A (KR)
Title: Flame retardant Meta-aramid Fiber Excellent In Anti-static And Method Of Manufacturing The Same
Inventor: SUH TAI WON
IPC: D01F8/12
Filed: 2018-07-27
Abstract: The present invention relates to a flame retardant meta-aramid fiber having an excellent antistatic feature. The flame retardant meta-aramid fiber comprises (a) 50-60 wt% of meta-aramid fiber having a crystallinity of 20% or more, (b) 31-39 wt% of modacrylic fiber, and (c) 5-15 wt% of para-aramid fiber; and 1-3 wt% of meta-aramid fiber in 50 wt% or more of meta-aramid fiber is characterized by the addition of an antistatic fiber.
Patent KR-20200013207-A (KR)
Inventor: LEE EUN SEON
IPC: A61Q5/00
Filed: 2018-07-29
Abstract: The present invention relates to a mixed discharge container for separating and storing a hair nutritional supplement and a shampoo. The purpose of the present invention is to provide, in a pumping container, a mixed discharge container for separating and storing a hair nutritional supplement and a shampoo to solve the problem of reduced efficacy due to the non-uniform mixing ratio by filling a first storage space unit with a hair nutritional supplement supplemented with herbal ingredients, filling a second storage space unit with a normal shampoo, which is a means for washing hair, and mixing and discharging the hair nutritional supplement and the shampoo separately stored at the same time in a quantitative ratio of 1:1 by pumping action. Therefore, a specific means of the present invention for achieving the above object comprises: a storage container body in which the first storage space unit and the second storage space unit are divided; a pumping discharge unit in which a first pumping suction pipe and a second pumping suction pipe are formed on a lower surface thereof with a symmetrically divided discharge induction pipe as a central portion, and a confluence-inducing discharge pressure inlet is formed on an upper surface thereof; a hair nutritional supplement stored in the first storage space unit; and a shampoo stored in the second storage space unit. In addition, the hair nutritional supplement stored in the first storage space unit is obtained by mixing a processed Pleuropterus multiflorus extract, a Thuja orientalis extract, a Sophora flavescens extract, a Smilax china extract, an Angelica gigas extract, a Stemona sessilifolia extract, a Gleditsia japonica extract, and a natural thickener ingredient.
Patent KR-20190017652-A (KR)
Inventor: PARK SUNG IK
IPC: H04L1/00
Filed: 2018-07-30
Abstract: A channel coding/decoding method for converting a parity check matrix and an apparatus using the same are disclosed. A channel coding method according to an embodiment of the present invention comprises: loading a first exponent matrix; transforming the first exponent matrix into a second exponent matrix; generating a parity check matrix corresponding to a required block size by using the second exponent matrix; and performing low density parity check (LDPC) coding using the parity check matrix.
Patent KR-20200015134-A (KR)
Inventor: CHOI Yongmin
IPC: A63B21/075
Filed: 2018-08-02
Abstract: The present invention relates to a smart dumbbell system capable of exercise feedback, which can efficiently exhibits an exercise effect; and a control method thereof. The smart dumbbell system of the present invention comprises: a dumbbell performing a muscular exercise; a smart exercise feedback device unit outputting a feedback control signal; and a feedback generation unit having a vibrator.
Patent KR-20200017250-A (KR)
Title: Haptic rendering method and Haptic Device using the same
Inventor: LEE DOO YONG
IPC: G06T15/00
Filed: 2018-08-08
Abstract: According to an embodiment of the present invention, a haptic rendering method comprises the steps of: searching for a surrounding area of a contact point in a deformed model when the deformed model is deformed by being in contact with a virtual tool; and calculating contact force at the contact point by using a stiffness matrix at a colliding point in the searched surrounding area and the force at the colliding point in the surrounding area. According to an embodiment of the present invention, the haptic rendering method is applied to a haptic apparatus. The haptic apparatus transmits the contact force calculated by using the haptic rendering method to a user.
Patent KR-20200019292-A (KR)
Title: Video Storage System
Inventor: PARK JUN MO
IPC: G06F16/00
Filed: 2018-08-09
Abstract: The present invention discloses a video storing system, which facilitates storing, retrieval, and playback of a video, and facilitates the capacity expansion of storing devices. For example, the system comprises: at least one storing client photographing a video; a storage server group including at least a plurality of servers network-connected to the storing client to receive and store the video; and at least one search client network-connected to the storage server group to search the stored video. In the video storing system, the video can be transmitted from the storing client to the storage server group.
Patent KR-20200018060-A (KR)
Title: Memory system and operation method thereof
Inventor: GIM YEONG DONG
IPC: G11C16/34
Filed: 2018-08-10
Abstract: Provided is an operating method of a memory system which comprises the steps of: performing a first read operation on a word line corresponding to a read command using a read voltage set including a first read voltage; performing a second read operation on the word line using a second read voltage higher than the first read voltage in accordance with whether error correction for the first read data fails; and closing a memory block including a memory cell to which the word line is connected in accordance with whether the word line is determined to be an erase word line as a result of the second read operation.
Patent KR-20200018074-A (KR)
Title: Touch driving device and display device
Inventor: CHOI JUNG MIN
IPC: G06F3/041
Filed: 2018-08-10
Abstract: According to an embodiment of the present invention, provided is a display device for floating a display electrode coupled with a touch sensor by parasitic capacitance when a downlink signal is received from an active pen to a touch sensor. A touch driving device comprise: a touch driving part; and a touch sensing part.
Patent KR-20200018964-A (KR)
Title: Vegetable worms complex extracts removing off-flavors and manufacturing method thereof
Inventor: SONG HYO NAM
IPC: A23L5/20
Filed: 2018-08-13
Abstract: The present invention relates to a composite Cordyceps extract with an odor of Cordyceps removed, and to a manufacturing method thereof. More specifically, the present invention relates to a composite Cordyceps extract from which a specific odor of Cordyceps is removed, and which has an increased content of beta-glucan. According to the composite Cordyceps extract of the present invention, by having excellent features in that the specific odor of Cordyceps is removed and the content of beta-glucan is increased, the composite Cordyceps extract can be useful for food and cosmetic products.
Patent KR-20200021733-A (KR)
Title: Software tool to rate wrinkled skinusing Deep Learning
Inventor: SANGGOO KANG
IPC: A61B5/00
Filed: 2018-08-21
Abstract: The present invention relates to a deep learning-based wrinkle evaluation apparatus. The deep learning-based wrinkle evaluation apparatus comprises: at least one grade evaluation model trained based on deep learning to output a result value of evaluating one of grades in a range of (N+1) grades (N is a natural number) according to a naked eye determination criterion for an input wrinkle image; and an evaluation grade output part determining and outputting a wrinkle image evaluation value according to the result value output from the at least one grade evaluation model.
Patent KR-20200022594-A (KR)
Title: System and method for quantum key distribution based on single link
Inventor: YOO YONG SEOK
IPC: H04L9/08
Filed: 2018-08-23
Abstract: According to an embodiment of the present invention, a single link-based quantum key distribution system comprises: a quantum key distribution transmission unit including a quantum signal transmission unit for transmitting a quantum signal related to a quantum key through a quantum channel and a public signal transmission unit for transmitting a public signal including a synchronization signal and a management signal for processing the quantum signal through a public channel; and a quantum key distribution reception unit including a quantum signal reception unit for receiving the quantum signal transmitted by the quantum signal transmission unit through the quantum channel to detect the quantum key and a public signal reception unit for receiving the public signal transmitted by the public signal transmission unit through the public channel. The quantum channel and the public channel are formed as a single link to enable a quantum key distribution system using a common communication network of various configurations and types so as to reduce network construction costs and maintenance costs and enlarge the scale of a market, thereby providing an encryption key to many users while guaranteeing the profits of an operator.
Patent KR-20200022995-A (KR)
Title: Content production system
Inventor: MOON IL YOUNG
IPC: G06F3/0481
Filed: 2018-08-24
Abstract: The present invention relates to a content creation system which allows a content creator and an ordinary user to easily create content. The content creation system includes a content creation server to apply effects to source content consisting of a plurality of objects to generate synthesis content. The content creation server includes a direction forming unit, a custom generation unit, and a direction editing unit. The direction forming unit provides a content creator with unit effect icons corresponding to unit effects applicable to a plurality of objects included in the source content and synthesis effect direction icons corresponding to synthesis effects generated by the custom generation unit with the unit effect icons. The custom generation unit generates synthesis effects synthesizing unit effects corresponding to two or more unit effect icons selected by the content creator among the unit effect icons and synthesis effect direction icons corresponding to the synthesis effects. The direction editing unit provides the content creator with a plurality of icons including the unit effect icons and the synthesis effect direction icons, sequentially arranges one or more icons selected by the content creator among the plurality of icons, and sequentially applies unit effects or synthesis effects corresponding to the sequentially arranged icons to objects selected by the content creator in accordance with an icon arrangement order to generate the synthesis content.
Patent KR-20200024467-A (KR)
Title: System for Measuring Rail Displacement
Inventor: CHEON JU KO
IPC: G01B7/00
Filed: 2018-08-28
Abstract: The present invention relates to a system for measuring rail displacement, which monitors the deformation state of a rail, such as the loss of the rail due to natural disaster or the deformation of the rail generated in a high temperature environment in summer, thereby preventing the derailment of trains by creating a stable rail environment and performing predictive maintenance. The system for measuring rail displacement includes a monitoring unit, a control unit, and a wireless transmission unit.